KMD-201AA KMD-201AWA - Hoshizaki

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CONTENTSPAGEI. SPECIFICATIONS --------------------------------------------------------------------------------------- 11. SPECIFICATIONS ---------------------------------------------------------------------------------- 1[a] KMD-201AA (air-cooled) ----------------------------------------------------------------------- 1[b] KMD-201AWA (water-cooled) ----------------------------------------------------------------- 2II. GENERAL INFORMATION --------------------------------------------------------------------------- 31. CONSTRUCTION ------------------------------------------------------------------------------------ 3[a] KMD-201AA ----------------------------------------------------------------------------------------3[b] KMD-201AWA -------------------------------------------------------------------------------------42. SEQUENCE OF OPERATION ------------------------------------------------------------------- 5[a] ONE MINUTE FILL CYCLE -------------------------------------------------------------------- 5[b] INITIAL HARVEST CYCLE -------------------------------------------------------------------- 5[c] FREEZE CYCLE ---------------------------------------------------------------------------------- 5[d] DRAIN CYCLE ------------------------------------------------------------------------------------ 5[e] NORMAL HARVEST CYCLE ------------------------------------------------------------------ 63. CONTROL BOARD ---------------------------------------------------------------------------------- 8[a] CONTROL BOARD LAYOUT ----------------------------------------------------------------- 9[b] FEATURES ---------------------------------------------------------------------------------------- 10[c] CONTROLS AND ADJUSTMENTS ---------------------------------------------------------- 12[d] CONTROL BOARD CHECK PROCEDURE ----------------------------------------------- 15[e] CONTROL BOARD REPLACEMENT ------------------------------------------------------- 154. HARVEST CONTROL – THERMISTOR -------------------------------------------------------- 155. FLOAT SWITCH -------------------------------------------------------------------------------------- 16[a] EXPLANATION OF OPERATION ------------------------------------------------------------ 16[b] CLEANING ----------------------------------------------------------------------------------------- 16[c] FLOAT SWITCH CHECK PROCEDURE --------------------------------------------------- 166. BIN CONTROL ---------------------------------------------------------------------------------------- 17[a] EXPLANATION OF OPERATION ------------------------------------------------------------ 17[b] BIN CONTROL CHECK PROCEDURE ----------------------------------------------------- 177. SWITCHES --------------------------------------------------------------------------------------------- 18[a] CONTROL SWITCH ----------------------------------------------------------------------------- 18[b] SERVICE SWITCH ------------------------------------------------------------------------------ 18III. TECHNICAL INFORMATION ----------------------------------------------------------------------- 191. WATER CIRCUIT AND REFRIGERANT CIRCUIT ------------------------------------------- 192. WIRING DIAGRAM ----------------------------------------------------------------------------------- 203. TIMING CHART --------------------------------------------------------------------------------------- 21IV. SERVICE DIAGNOSIS ------------------------------------------------------------------------------- 221. 10-MINUTE DIAGNOSTIC PROCEDURE ------------------------------------------------------ 222. DIAGNOSTIC CHARTS ----------------------------------------------------------------------------- 24i
[a] NO ICE PRODUCTION ------------------------------------------------------------------------- 24[b] EVAPORATOR IS FROZEN UP -------------------------------------------------------------- 27[c] LOW ICE PRODUCTION ----------------------------------------------------------------------- 28[d] ABNORMAL ICE ---------------------------------------------------------------------------------- 28[e] OTHER ---------------------------------------------------------------------------------------------- 29V. REMOVAL AND REPLACEMENT ----------------------------------------------------------------- 301. SERVICE FOR REFRIGERANT LINES --------------------------------------------------------- 30[a] SERVICE INFORMATION ---------------------------------------------------------------------- 30[b] REFRIGERANT RECOVERY ----------------------------------------------------------------- 31[c] EVACUATION AND RECHARGE ------------------------------------------------------------ 312. BRAZING ------------------------------------------------------------------------------------------------ 323. COMPRESSOR ---------------------------------------------------------------------------------------- 324. DRIER ---------------------------------------------------------------------------------------------------- 335. HOT GAS VALVE ------------------------------------------------------------------------------------- 346. EXPANSION VALVE --------------------------------------------------------------------------------- 357. EVAPORATOR ----------------------------------------------------------------------------------------- 368. WATER REGULATING VALVE – WATER-COOLED MODEL ONLY-------------------- 379. ADJUSTMENT OF WATER REGULATING VALVE – WATER-COOLEDMODEL ONLY ------------------------------------------------------------------------------------------ 3810. FAN MOTOR ------------------------------------------------------------------------------------------- 3811. PUMP MOTOR ---------------------------------------------------------------------------------------- 3912. WATER VALVE ---------------------------------------------------------------------------------------- 4013. DRAIN VALVE ----------------------------------------------------------------------------------------- 4014. WATER TANK ----------------------------------------------------------------------------------------- 4115. FLOAT SWITCH --------------------------------------------------------------------------------------- 4216. BIN CONTROL SWITCH ---------------------------------------------------------------------------- 4317. THERMISTOR ----------------------------------------------------------------------------------------- 4418. CONTROL BOX --------------------------------------------------------------------------------------- 45[a] CONTROL & SERVICE SWITCH------------------------------------------------------------- 46[b] FUSE ------------------------------------------------------------------------------------------------- 46[c] FUSE HOLDER ----------------------------------------------------------------------------------- 46[d] CONTROL BOARD ------------------------------------------------------------------------- 47[e] MAGNETIC CONTACTOR --------------------------------------------------------------------- 47[f] CONTROL BOARD TRANSFORMER ------------------------------------------------- 47[g] STARTER ------------------------------------------------------------------------------------------- 47[h] RUN CAPACITOR -------------------------------------------------------------------------------- 47[i] START CAPACITOR ----------------------------------------------------------------------------- 47[j] CAPACITOR FOR PUMP MOTOR ----------------------------------------------------------- 4819. SPRAY TUBE, WATER SUPPLY TUBE, SPRAY GUIDE ---------------------------------- 48VI. CLEANING AND MAINTENANCE INSTRUCTIONS ----------------------------------------- 501. CLEANING ---------------------------------------------------------------------------------------------- 50[a] CLEANING PROCEDURE --------------------------------------------------------------------- 50[b] SANITIZING PROCEDURE -------------------------------------------------------------------- 532. MAINTENANCE --------------------------------------------------------------------------------------- 53[a] STAINLESS STEEL EXTERIOR--------------------------------------------------------------- 54[b] STORAGE BIN AND SCOOP ----------------------------------------------------------------- 54[c] AIR FILTER (AIR-COOLED MODEL ONLY) ----------------------------------------------- 54[d] CONDENSER (AIR-COOLED MODEL ONLY) -------------------------------------------- 543. PREPARING THE ICEMAKER FOR LONG STORAGE ------------------------------------ 54ii
Page 1: NO. F037-775ISSUED: JUN. 15, 2009RE
Page 6 and 7: II. GENERAL INFORMATION1. CONSTRUCT
Page 9 and 10: [e] NORMAL HARVEST CYCLELEDs 5, 6,
Page 11 and 12: 3. CONTROL BOARD* A HOSHIZAKI exclu
Page 13 and 14: [b] FEATURESa) Maximum Water Supply
Page 15 and 16: [c] CONTROLS AND ADJUSTMENTSa) Defa
Page 17 and 18: f) Freeze Timer (S1 dip switch 9 &
Page 19 and 20: 5. FLOAT SWITCH[a] EXPLANATION OF O
Page 21 and 22: 7. SWITCHESTwo different control sw
Page 23 and 24: 2. WIRING DIAGRAM20
Page 25 and 26: IV. SERVICE DIAGNOSIS1. 10-MINUTE D
Page 27 and 28: 2. DIAGNOSTIC CHARTS[a] NO ICE PROD
Page 29 and 30: 1. See "II. 3. [d] ControlBoard Che
Page 31 and 32: 1. See "II. 3. [d] ControlBoard Che
Page 33 and 34: V. REMOVAL AND REPLACEMENT1. SERVIC
Page 35 and 36: 2. BRAZINGNote: All brazing connect
Page 37 and 38: 5) Remove the Drier using brazing e
Page 39 and 40: 9) Evacuate the system, and charge
Page 41 and 42: 19) Turn on the power supply.9. ADJ
Page 43 and 44: 7) Remove the Hose Band connecting
Page 45 and 46: 10) Install the new water tank in t
Page 47 and 48: 8) Connect the bin control connecto
Page 49 and 50: 5) Refit the removed parts in the r
Page 51 and 52: 2) Install the new Run Capacitor in
Page 53 and 54:
VI. CLEANING AND MAINTENANCE INSTRU
Page 55 and 56:
g. Wipe down the float switch housi
Page 57 and 58:
[a] STAINLESS STEEL EXTERIORTo prev
Page 59:
4) Turn off the power supply and re
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KMD-201AA KMD-201AWA - Hoshizaki

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